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ISRCTN
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ISRCTN64336220
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ClinicalTrials.gov identifier
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Public title
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A randomised double-blind placebo-controlled cancer prevention trial with an estimated duration of 5 years and with 52,000 subjects recruited from the general populations of the UK, Denmark, Sweden, Finland and the United States
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Scientific title
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Acronym
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N/A
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Serial number at source
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PRECISE
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Study hypothesis
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Not provided at time of registration
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Ethics approval
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Not provided at time of registration
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Study design
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Randomised double-blind placebo-controlled
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Countries of recruitment
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Denmark, Finland, Sweden, UK, USA
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Disease/condition/study domain
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Multiple cancer sites
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Participants - inclusion criteria
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All those aged between 60 and 74 years are eligible.
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Participants - exclusion criteria
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1. Southwest Oncology Group (SWOG) performance status score of greater then 1 or equivalent
2. Active liver or kidney disease
3. Prior diagnosis of cancer
4. Diagnosed Human Immunodeficiency Virus (HIV) infection
5. Disminished mental capacity
6. Taking 50 micrograms/day or more of selenium supplements
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Anticipated start date
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01/01/1995
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Anticipated end date
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29/06/2001
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Status of trial
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Completed
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Patient information material
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Target number of participants
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52000
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Interventions
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Four treatment groups:
1. Placebo
2. 100 micrograms selenium/day
3. 200 micrograms selenium/day
4. 300 micrograms selenium/day
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Primary outcome measure(s)
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Not provided at time of registration
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Secondary outcome measure(s)
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Not provided at time of registration
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Sources of funding
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Cancer Research UK
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Trial website
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Publications
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Contact name
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Dr
-
-
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Address
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UKCCCR Register Co-ordinator
MRC Clinical Trials Unit
222 Euston Road
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City/town
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London
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Zip/Postcode
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NW1 2DA
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Country
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United Kingdom
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Tel
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+44 (0) 20 7670 4723
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Fax
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+44 (0) 20 7670 4818
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Email
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register@ctu.mrc.ac.uk
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Sponsor
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Cancer Research UK (CRUK) (UK)
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Address
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PO Box 123
Lincoln's Inn Fields
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City/town
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London
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Zip/Postcode
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WC2A 3PX
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Country
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United Kingdom
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Tel
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+44 (0)20 7317 5186
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Fax
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+44 (0)20 7487 4302
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Email
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kate.law@cancer.org.uk
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Sponsor website:
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http://www.cancer.org.uk
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Date applied
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01/07/2001
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Last edited
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28/05/2008
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Date ISRCTN assigned
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01/07/2001
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